浜松開誠館中学校・高等学校 is the Japanese Combined Junior and Senior High School in Japan founded in 1924.
According to PR-model, kaiseikan.ed.jp is ranked 1,018,874th in multilingual Wikipedia, in particular this website is ranked 82,106th in Japanese Wikipedia.
The website is placed before otowadenki.co.jp and after hsd-fmsb.org in the BestRef global ranking of the most important sources of Wikipedia.
